Unused concept art can often give us interesting glimpses into what could have been. New concept art for the Sonic movie by artist Bayard Wu shows a variety of alternate takes for Sonic’s surrogate mom, Longclaw, as well as alternative designs for the film’s cut lizard villain. According to Wu, the lizard’s name was “Rava.” We reported on Rava earlier this year, when concept art done by other artists was released.

Check out Wu’s art, which he released on his Artstation page, below: